212232211313222 has 4 divisors (see below), whose sum is σ = 318348316969836. Its totient is φ = 106116105656610.

The previous prime is 212232211313209. The next prime is 212232211313267. The reversal of 212232211313222 is 222313112232212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53058052828304 + ... + 53058052828307.

It is an arithmetic number, because the mean of its divisors is an integer number (79587079242459).

Almost surely, 2^{212232211313222} is an apocalyptic number.

212232211313222 is a deficient number, since it is larger than the sum of its proper divisors (106116105656614).

212232211313222 is a wasteful number, since it uses less digits than its factorization.

212232211313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106116105656613.

The product of its digits is 6912, while the sum is 29.

Adding to 212232211313222 its reverse (222313112232212), we get a palindrome (434545323545434).

The spelling of 212232211313222 in words is "two hundred twelve trillion, two hundred thirty-two billion, two hundred eleven million, three hundred thirteen thousand, two hundred twenty-two".